package mapper;

import entity.Category;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**
 * @author 郝雷蒙
 * @Description
 * @date 2020/12/17 19:46
 */

public interface CategoryMapper {
    public List<Category> selectAllCategories();
    public Category selectCategoryById(Integer categoryId);
}
